code: def testEvenSize(self):
      result = Median()([1, 4, 3, 10])
      self.assertAlmostEqual(result, 3.5)
  
file_path: essentia/test/src/unittests/stats/test_median.py
imports: from essentia_test import *
label_desc: Use image node_id 7 for calling the TestMedian obj's underlying member method code with example usage: obj.testEvenSize() without return types